@mario2016
The problem is called acoustical feedback. If you have a dustcover,remove it and see if that works. If not try using one speaker at a time to find which one is causing the feedback problem. Some non suspended turntables like the Rega have this problem.
The problem is called acoustical feedback. If you have a dustcover,remove it and see if that works. If not try using one speaker at a time to find which one is causing the feedback problem. Some non suspended turntables like the Rega have this problem.